AHCAL switchoff procedure

  • tab4: Pre_Bias 2 off, then set
  • MPODs: switch off HV on all modules
  • MPODs: All OFF
  

AHCAL switchon

  • MPOD: LV1 ON, LV2 ON, LV3 on
  • labview: Configure x-LDAs
  • If troubles with correct acq:
    • Expert tab: press STOP acq, then Dump LDAs several times
    • configure x-LDAs again until acq get green
  • Configure CCC
  • Power setup: 5x ON
  • Asic power and reset: always on, ON
  • Slowcontrol: AT_AG260_TR260_LG1200
    • autopopulate
    • check if the generated directory exist in one of the layers
    • write SC
  • Calibration:
    • Delay set
    • DAC set (be sure, you are in element 0, "first for all" is selected, DAC1 is off
  • Switch on HV on MPODS
  • Calibration again:
    • Set Pre-Bias 2 to ON
    • pres set
  • Take data tab:
    • SET in setup testbeam mode with 1 dummy trigger and spill OFF
  • Measurement start
  • Chech in the expert tab: occupancy ON. you must see all asics, no white squaresTHen switch 
    off.
    • if you see white spots, switch off PRE_Bias 2 and reprogram SC
  • Wait for spill ON, dummy triggers 0. Ready to start from EUDAQ!
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